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Rapid:
Individual Calculations January 2018 |
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| Gefen, Itamar Total change: 17.40 | |   |
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| Israel Youth Championship U13 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1547 | 4.50 | 6 | 0.87 | 20 | 17.40 | |
|  Penso, Liron | | | 1221 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Zimrin, Danielle | | | 1195 | ISR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Eskenazi, Joy | | | 1278 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Alster, Omri | | | 1580 | ISR | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Friedland, Eldar | | | 1804 | ISR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Leib, Daniel | | | 1610 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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